■ RECOMMENDED CUTTING CONDITIONS / BOTTOM FACE FINISHING

  • MQX type (YPHW-15 type insert) MSN Carbide Shank Holder
WorkInsertTool dia 25/.(mm) 26
MaterialsGradesNo. of teeth4NNo. of teeth5N
ℓ (mm)ap (mm)ae (mm)n (min-1)Vf (mm/min)ℓ (mm)ap (mm)ae (mm)n (min-1)Vf (mm/min)
Carbon steel~900.212.5~253,4003,400~900.212.5~223,4004,250
S50C, S55C (C50, C55)CX75 (DH102)1400.212.5~252,5002,0001400.212.5~222,5002,500
Below 250HB2100.212.5~152,2001,5502100.212.5~152,2001,900
Die steel~900.212.5~253,0502,750~900.212.5~223,0503,400
SKD61, SKD11 (1.2344, 1.2379)CX75 (DH102)1400.212.5~252,2501,8001400.212.5~222,2502,250
Below 255HB2100.212.5~152,0001,4002100.212.5~152,0001,750
Mold steel~900.212.5~252,8002,250~900.212.5~222,8002,800
HPM7, PX5, P20 (1.2311, P20)DH1021400.212.5~252,1001,5001400.212.5~222,1001,900
30-36HRC2100.212.5~151,8001,2002100.212.5~151,8001,500
Mold steel~900.212.5~252,5501,250~900.212.5~222,5501,500
NAK80, HPM1, P21 (1.2311 P21)DH1021400.212.5~251,9007501400.212.5~221,900950
, 38-43HRC2100.212.5~251,6506502100.212.5~251,650850
Hardened~900.212.5~251,270510~900.212.5~221,270640
die steel SKD61, DAC, DHADH1021400.212.5~251,0204101400.212.5~221,020510
(1.2344, 1.2379) 42-52HRC210----210----
Hardened~900.212.5~25890250~900.212.5~22890310
die steel SKD11, SLD, DC11DH1021400.212.5~256401301400.212.5~22640160
(1.2344, 1.2379) 55-62HRC210----210----
Grey & Nodular~900.212.5~252,5502,040~900.212.5~222,5502,550
cast iron FC, FCDDH1021400.212.5~251,9101,1501400.212.5~221,9101,440
(GG, GGG) Below 300HB2100.212.5~151,6606602100.212.5~151,660820
Stil tl~900.212.5~252,2901,370~900.212.5~222,2901,710
aness see SUS304DH1021400.212.5~251,6608001400.212.5~221,6601,000
Below 250HB2100.212.5~151,2705102100.212.5~151,270640
~900.212.5~25640380~900.212.5~22640480
Titanium alloy (Ti-6Al-4V)DH1021400.212.5~253801501400.212.5~22380190
2100.212.5~153801502100.212.5~15380190

ℓ: Overhung length, a Axial depth of cut, a : Radial depth of cut, n: Spindle speed, V : Feed speed

p: e f

■ NOTE